1-8
UX-T77
Removing the CD player unit
(See Fig. 7 and 8)
1. Remove the rear panel.
2. Remove the left and right side panels.
3. From the connectors CN603,CN604 on the CD servo
control board, disconnect the card wires outgoing from
the connector CN304 on the power amplifier board
and the connector CN766 on the LCD system CPU
board.
4. Disengage the left and right engagements a and b
fixing the CD player unit by using a minus screw
driver, etc.
Removing the power amplifier board and
heat sink (See Fig. 9 and 10)
1. Remove the rear panel.
2. Remove the left and right side panels.
3. Remove the CD player unit.
4. Remove the five screws D and E retaining the heat
sink.
5. From the connector CN303 on the power amplifier
board, disconnect the card wire outgoing from the
connector CN34 on the head amplifier and mechanism
control board.
6. From the connector CN901 on the power supply board,
disconnect the connector wire outgoing from the
connector W306 on the power amplifier board.
7. Remove the one screw F retaining the power amplifier
board.
8. Remove the power amplifier board from the two
connectors CN711 and CN712 on the LCD system
CPU board.
9. After removing the power amplifier board from the key
way c on the bottom chassis, take this board out while
raising it in the arrow direction.
a
CD player unit
CN603
CN604
LCD system
CPU board
CD servo
control board
Fig. 7
Fig. 8
Fig. 9
Fig. 9
b
CD player unit
Power supply board
CN303
Power amplifier
board
CN712
CN711
W306
Heat
sink
LCD system
CPU board
CN901
D
E
Bottom
chassis
F
c
D
Power
amplifier
board
